What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us? Theoretical physicist Avi Loeb says that due to how humans treat one another, visitors ...

The scientific wonderers at What If look for chemical signatures and radio signals that might prove a neighbor star hosts a ...

“Nothing to me screams anything close to ‘alien civilization’ here when I see that,” Pascal Lee, chairman of the Mars Institute, told “Jesse Weber Live” on Thursday. “This is not an alien ...

A photo of a three-sided Martian "pyramid" has sparked discussions on potential advanced life on the Red Planet. Evidence of alien life or cosmic pyramid scheme? A documentary filmmaker sparked a ...

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Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself? The idea that aliens assisted the ...

"What we call the 'Great Silence' may not reflect absence, but refusal." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, the ...

One of the longest-standing techniques in humanity’s search for life beyond Earth may be causing scientists to miss alien signals entirely, a new study finds. Since the very beginnings of the search ...

Add Yahoo as a preferred source to see more of our stories on Google. Collage of a telescope under a starry sky and a planet in space. Earthlings, brace yourselves: the galaxy may be emptier than your ...